BUG: unable to handle page fault for address: fffffbfff71885c2
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 7ffc3067 P4D 7ffc3067 PUD 7ffc2067 PMD 0 
Oops: 0000 [#1] PREEMPT SMP KASAN
CPU: 3 PID: 11740 Comm: syz-executor.3 Not tainted 6.3.0-syzkaller-00113-g1a0beef98b58 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
RIP: 0010:__lock_acquire+0xd80/0x5d40 kernel/locking/lockdep.c:4926
Code: 55 0f 41 be 01 00 00 00 0f 86 8e 00 00 00 89 05 36 77 55 0f e9 83 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 c5 32 00 00 48 81 3b a0 f6 0f 90 0f 84 52 f3 ff
RSP: 0018:ffffc90022a177f0 EFLAGS: 00010803
RAX: dffffc0000000000 RBX: ffffffffb8c42e15 RCX: 0000000000000000
RDX: 1ffffffff71885c2 RSI: 0000000000000000 RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffff8880208b2040 R14: 0000000000000000 R15: 0000000000000000
FS:  00007fd4e63ba700(0000) GS:ffff88802c900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff71885c2 CR3: 000000005aa72000 CR4: 0000000000150ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 lock_acquire kernel/locking/lockdep.c:5669 [inline]
 lock_acquire+0x1af/0x520 kernel/locking/lockdep.c:5634
 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline]
 _raw_spin_lock+0x2e/0x40 kernel/locking/spinlock.c:154
 spin_lock include/linux/spinlock.h:350 [inline]
 take_dentry_name_snapshot+0x2b/0x170 fs/dcache.c:315
 ovl_check_rename_whiteout fs/overlayfs/super.c:1207 [inline]
 ovl_make_workdir fs/overlayfs/super.c:1329 [inline]
 ovl_get_workdir fs/overlayfs/super.c:1444 [inline]
 ovl_fill_super+0x2090/0x7270 fs/overlayfs/super.c:2000
 mount_nodev+0x64/0x120 fs/super.c:1426
 legacy_get_tree+0x109/0x220 fs/fs_context.c:610
 vfs_get_tree+0x8d/0x350 fs/super.c:1510
 do_new_mount fs/namespace.c:3042 [inline]
 path_mount+0x1342/0x1e40 fs/namespace.c:3372
 do_mount fs/namespace.c:3385 [inline]
 __do_sys_mount fs/namespace.c:3594 [inline]
 __se_sys_mount fs/namespace.c:3571 [inline]
 __x64_sys_mount+0x283/0x300 fs/namespace.c:3571
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fd4e568c169
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fd4e63ba168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fd4e57abf80 RCX: 00007fd4e568c169
RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000000000000
RBP: 00007fd4e56e7ca1 R08: 0000000020000200 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffdfdd300bf R14: 00007fd4e63ba300 R15: 0000000000022000
 </TASK>
Modules linked in:
CR2: fffffbfff71885c2
---[ end trace 0000000000000000 ]---
RIP: 0010:__lock_acquire+0xd80/0x5d40 kernel/locking/lockdep.c:4926
Code: 55 0f 41 be 01 00 00 00 0f 86 8e 00 00 00 89 05 36 77 55 0f e9 83 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 c5 32 00 00 48 81 3b a0 f6 0f 90 0f 84 52 f3 ff
RSP: 0018:ffffc90022a177f0 EFLAGS: 00010803
RAX: dffffc0000000000 RBX: ffffffffb8c42e15 RCX: 0000000000000000
RDX: 1ffffffff71885c2 RSI: 0000000000000000 RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffff8880208b2040 R14: 0000000000000000 R15: 0000000000000000
FS:  00007fd4e63ba700(0000) GS:ffff88802c900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff71885c2 CR3: 000000005aa72000 CR4: 0000000000150ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	55                   	push   %rbp
   1:	0f 41 be 01 00 00 00 	cmovno 0x1(%rsi),%edi
   8:	0f 86 8e 00 00 00    	jbe    0x9c
   e:	89 05 36 77 55 0f    	mov    %eax,0xf557736(%rip)        # 0xf55774a
  14:	e9 83 00 00 00       	jmpq   0x9c
  19:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  20:	fc ff df
  23:	48 89 da             	mov    %rbx,%rdx
  26:	48 c1 ea 03          	shr    $0x3,%rdx
* 2a:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1) <-- trapping instruction
  2e:	0f 85 c5 32 00 00    	jne    0x32f9
  34:	48 81 3b a0 f6 0f 90 	cmpq   $0xffffffff900ff6a0,(%rbx)
  3b:	0f                   	.byte 0xf
  3c:	84 52 f3             	test   %dl,-0xd(%rdx)
  3f:	ff                   	.byte 0xff